InChI=1/C16H18N2O2/c19-16(15-8-4-11-20-15)18-10-5-9-17-12-14(18)13-6-2-1-3-7-13/h1-4,6-8,11,14,17H,5,9-10,12H2/p+1/t14-/m1/s1/fC16H19N2O2/h17H/q+1 3BFACFAF599ED91F